Energy23
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Alum Launches First-Ever Shared Electric Mopeds in New York City
With his passion for energy and sustainability, Frank Reig, an MPA in Environmental Science and Policy alum, is working to make urban transit “fast, affordable and way more fun.”
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Trump’s Dirty Power Plan
It’s bad when America’s national government does little to advance renewable energy; it is far worse when they aggressively promote the most polluting fossil fuels they can find. The good news is that many states, cities, and institutions are moving in the other direction.
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Analysis: Congressman Curbelo’s Carbon Tax Could Dramatically Lower Greenhouse Gas Emissions
Columbia’s Center on Global Energy Policy has analyzed how the proposal would affect the U.S. economy and emissions, as well as low-income households.
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With a Carbon Tax, U.S. Could Surpass Paris Climate Goals
New report finds that a moderate carbon tax could dramatically cut greenhouse gas emissions, with only minor effects on the economy.
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Student Spotlight: Bringing 30 Years of Experience From the New York Sustainability World
Evelyn Reis is a student in the MPA in Environmental Science and Policy program and is returning to school after almost 30 years at the NYC Department of Sanitation.
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How the Department of Energy is Trying to Bolster U.S. Grid Resilience
In a new podcast episode, Bruce Walker from the U.S. Department of Energy discusses lessons learned from the devastating hurricane in Puerto Rico, the Trump Administration’s support for coal and nuclear plants, and more.
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How India is Striking a Balance Between Energy and Emissions
Ajay Mathur, a member of the Indian Prime Minister’s Council on Climate Change, discusses the outlook for energy supply and demand in India, including the critical role that solar power could play in coming years.
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The U.S. Can Still Take the Lead in Clean Energy Investment
In order for clean energy investments to deliver on their full potential for our economy, national security, and wellbeing, we need to remember three things.
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Machine Listening for Earthquakes
In a new study, researchers show that machine learning algorithms can pick out different types of earthquakes from three years of data at Geysers in California. The repeating patterns of earthquakes appear to match the seasonal rise and fall of water-injection flows into the hot rocks below.
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
